Solve the equation.2x + 7 = 2(x + 7)
A. 7
B. no solution
C. 0
D. 14
Answer: B
Mathematics
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Find the slope of the graph and they y -intercept. Then sketch the graph for values of x between -10 and 10.y = -4x + 3
A. slope = -4; y intercept = (0, 3)
B. slope = - 
; y intercept = (0, 3)
C. slope = - 
; y intercept = (3, 0)
D. slope = -4; y intercept = (3, 0)
Mathematics
Factor completely.m2n2 + 4mn - 12
A. (mn + 6)(mn - 2) B. (mn + 6m)(mn - 2n) C. (mn - 6n)(mn + 2m) D. (mn - 6)(mn + 2)
Mathematics
Calculate the angle between a and b (correct to the nearest degree).
a=3i-2j, b=-7j+k
Mathematics
Insert < or > to make the statement true.84 _____ -53
A. 84 < -53 B. 84 > -53
Mathematics